Etterbeek Seasonal Pollution
Etterbeek usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in August. The page uses OpenAQ-derived daily history for 8 mapped monitoring locations in Brussels-Capital Region, Belgium.
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Average EPA AQI
70
Rank 2 of 67 cities by average AQI
PM2.5
20.1
ug/m3 annualized city average
Seasonality
November
Cleanest: August
Health indicator
0.9
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Etterbeek
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53
66
64
79
75
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Etterbeek, the current global analytics build covers 132 daily rows from 2024-08-22 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.